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Cardiac DiseaseNCT04804969

MyoVista wavECG Clinical Validation Study Versus Low e' on Echocardiogram

An observational study of Cardiac Disease, run by Heart Test Laboratories, Inc. at 5 sites in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Clinical validation study of the MyoVista wavECG. Read more about this study

Who is it for?
Ages 22 years and older
Conditions the study is for
Cardiac Disease
What is being tested?
MyoVista wavECG Test
Type of treatment
Medical device
How many people
575 participants
Where
5 sitesUnited States
Study dates
10 May 2021to 30 Nov 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 22 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Subjects with risk factors for cardiac disease or suspected of having cardiac disease during clinical assessment and have been referred to the site for 2D transthoracic echocardiogram.

Who may be able to join

  • Subjects with risk factors for cardiac disease or suspected of having cardiac disease during clinical assessment.
  • The subject provides written informed consent using an Informed Consent Form that is reviewed and approved by the site's Institutional Review Board (IRB).
  • Conventional ECG results show a sinus rhythm and no other contraindicated rhythm abnormalities (see exclusions below).
  • Subject is >/= 22 years of age

Who cannot join

  • The subject has current acute coronary syndrome, decompensated heart failure or stroke
  • The subject has received any prior cardiac interventions or surgical therapeutic procedures relating to cardiac abnormalities: valve replacement, pacemaker implantation, coronary artery bypass grafting (CABG), heart transplant, ablation, coronary stent placement, etc.
  • Conventional ECG results indicating a lack of sinus rhythm and/or any other contraindicated rhythm abnormalities, including: active atrial fibrillation or atrial flutter, left anterior fascicular block, left and/or right bundle branch block
  • The subject is pregnant at the time of the study testing
  • The subject has chest deformities that interfere with accurate measurement of ECG (either conventional or wavECG)
  • Subjects with central nervous system or musculoskeletal abnormalities that may interfere with accurate acquisition of ECG and/or echocardiogram measurements.
  • The subject is enrolled in another clinical study that may interfere with MyoVista or echocardiogram measurements. Exceptions to this may be approved by HeartSciences.

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02215

  • University of Texas Southwestern Medical Center

    Dallas, Texas, 75204

  • Scripps Memorial Hospital

    La Jolla, California, 92037

  • Einstein Medical Center

    Philadelphia, Pennsylvania, 19141

  • Montefiore Medical Center

    The Bronx, New York, 10467

Other trials in United States

About this study

Official title: MyoVista wavECG Clinical Validation Study

Clinical validation study of the MyoVista wavECG.

Read the detailed description

This is a multi-center, non-interventional, single arm clinical study of the MyoVista wavECG for the detection of LV relaxation abnormalities. Study subjects will be drawn from patients who are at-risk for cardiac disease and who have been referred for 2D transthoracic echocardiogram.

The study will be conducted at a minimum of three investigational sites within the United States.

Conditions
Cardiac Disease
Being tested
MyoVista wavECG Test
Keywords
Left Ventricular Diastolic Dysfunction, Electrocardiograph
Medical subject headings
Heart Diseases, Ventricular Dysfunction, Left

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MyoVista wavECG TestDevice

    The MyoVista wavECG is a standard 12-Lead high-performance, multi-channel resting interpretive electrocardiograph providing both a Glasgow Interpretive Analysis and unique MyoVista wavECG Information.

Study groups in NCT04804969
Study groupRoleWhat they receive
At Risk Echo ReferralsStudy subjects will be drawn from patients who are at-risk for cardiac disease and who have been referred for 2D transthoracic echocardiogram as standard of care. All will receive a MyoVista wavECG test.
Receives: Device: MyoVista wavECG Test

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Sensitivity and Specificity

    Sensitivity and specificity of the MyoVista for the classification of Low e' from echocardiogram where a "positive" includes Positive and Highly Positive MyoVista Device outcomes.

    Measured: Baseline

Secondary outcomes (1)
  1. Sensitivity and Specificity

    Sensitivity and specificity of the MyoVista for classification of Low e' versus echocardiogram where a "positive" includes Borderline, Positive and Highly Positive MyoVista Device outcomes.

    Measured: Baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Mar 2021
  2. Study start10 May 2021
  3. Primary completion30 Nov 2023 (estimated)
  4. Study completion30 Nov 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
575 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04804969
Sponsor's protocol ID
HS-CLINVAL-001
Status last verified
Sep 2023
First submitted
16 Mar 2021
Last updated
21 Sep 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Cardiac Disease, run by Heart Test Laboratories, Inc. at 5 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 21 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sensitivity and Specificity (time frame: Baseline). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Sep 2023; AzTrials last refreshed its copy on 29 Oct 2026.

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